Fortinet FortiClient on Windows Request path traversal

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Fortinet FortiClient on Windows. It has been rated as critical. This vulnerability affects unknown code of the component Request Handler. This manipulation causes path traversal. This vulnerability is tracked as CVE-2022-42470. The attack is restricted to local execution. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Fortinet FortiClient on Windows (version unknown). It has been declared as critical. Affected by this vulnerability is an unknown function of the component Request Handler. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-23. The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A relative path traversal vulnerability in Fortinet FortiClient (Windows) 7.0.0 - 7.0.7, 6.4.0 - 6.4.9, 6.2.0 - 6.2.9 and 6.0.0 - 6.0.10 allows an attacker to execute unauthorized code or commands via sending a crafted request to a specific named pipe.

The weakness was disclosed 04/11/2023 as FG-IR-22-320. It is possible to read the advisory at fortiguard.com. This vulnerability is known as CVE-2022-42470 since 10/07/2022. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector (Fortinet, Inc.): 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-23 / CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/07/2022 🔍
04/11/2023 +186 days 🔍
04/11/2023 +0 days 🔍
04/11/2023 +0 days 🔍

Sourcesinfo

Vendor: fortinet.com

Advisory: FG-IR-22-320
Status: Confirmed

CVE: CVE-2022-42470 (🔍)
GCVE (CVE): GCVE-0-2022-42470
GCVE (VulDB): GCVE-100-225547

Entryinfo

Created: 04/11/2023 20:05
Changes: 04/11/2023 20:05 (50)
Complete: 🔍
Cache ID: 216::103

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